328152920

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{5749}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 738990000

約数和(自身を除く): 410837080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 5749, 7135, 11416, 11498, 14270, 22996, 28540, 28745, 45992, 57080, 57490, 114980, 229960, 8203823, 16407646, 32815292, 41019115, 65630584, 82038230, 164076460, 328152920]

約数ペア:

[(1, 328152920), (2, 164076460), (4, 82038230), (5, 65630584), (8, 41019115), (10, 32815292), (20, 16407646), (40, 8203823), (1427, 229960), (2854, 114980), (5708, 57490), (5749, 57080), (7135, 45992), (11416, 28745), (11498, 28540), (14270, 22996)]